Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.71
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index -7.76
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.48
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -0.77

* Based on an €80/tonne carbon price